Nyall Dawson 938adb8c17 [api] Add PyQGIS helpers to QgsGeometry.asMultiPoint(), asMultiPolyline()
and asMultiPolygon()

- raise ValueError when these methods are called with null geometries
- raise TypeError when these methods are called with incompatible
geometry types, instead of silently returning empty lists
2019-01-11 21:31:14 +10:00
..